OT-2026-000033553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033553) never changes.
Identity and time
| Publication number | OT-2026-000033553 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-794d-984a-c7004222c5b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fff6f110c0eea14f2d6e8493c895f2fae875ceb30edc7d45d0ca5e36ba2442f |
|---|---|
| Markdown | 73b068b1112a863f3c760d086c52ff4be2b4017710911f4646a78f57328a9aa6 |
| Publication page | 0d523e94386e81a64a142f493887fc52e9d87709193f0d4fd98060b38fd96496 |
| Manifest | 832b1f4be3c7fd37283082e2f41951a137f70fff0beef818778cd6b5c52811d9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | wXjjrSre8QNXJ4bPJHwfagy4wnhwGVsPXkav42qQUPwbfnHjyk1tjqN0s7/oJ5+hFJP2ej8rHqT8lKbVh4JBDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:25.089005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033553observed 0d523e94386e81a64a142f493887fc52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:25.072411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033553/manifest.jsonobserved 832b1f4be3c7fd37283082e2f41951a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.056082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033553/publication.mdobserved 73b068b1112a863f3c760d086c52ff4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.039424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033553/publication.txtobserved 1fff6f110c0eea14f2d6e8493c895f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|